Method and device for controlling variable gas exchange valve in an internal combustion engine
    111.
    发明申请
    Method and device for controlling variable gas exchange valve in an internal combustion engine 失效
    用于控制内燃机中可变气体交换阀的方法和装置

    公开(公告)号:US20060157009A1

    公开(公告)日:2006-07-20

    申请号:US11303185

    申请日:2005-12-15

    IPC分类号: F01L9/04

    摘要: A device for controlling variable gas exchange valves of an internal combustion engine is provided, in which an actuator control operates gas exchange valves by controlling valve actuators while taking into consideration supplied state variables and control specifications. Before the actuator control is cleared to operate the gas exchange valves, a collision protection device checks at least whether controlling the valve actuators using the supplied control specifications would lead to a collision of a gas exchange valve with an additional gas exchange valve. In response to a detected possible collision, the collision protection device initiates at least one measure that prevents a possible collision.

    摘要翻译: 提供一种用于控制内燃机的可变气体交换阀的装置,其中致动器控制器通过控制阀致动器来操作气体交换阀,同时考虑到提供的状态变量和控制规范。 在致动器控制被清除以操作气体交换阀之前,碰撞保护装置至少检查使用所提供的控制规格是否控制阀致动器将导致气体交换阀与附加的气体交换阀的碰撞。 响应于检测到的可能的碰撞,防撞装置启动防止可能的碰撞的至少一个措施。

    Arrays for controllable power supply of electrovalves of an electrohydraulic valve control
    114.
    发明申请
    Arrays for controllable power supply of electrovalves of an electrohydraulic valve control 审中-公开
    电动液压阀门电动阀的可控电源阵列

    公开(公告)号:US20060137633A1

    公开(公告)日:2006-06-29

    申请号:US10532381

    申请日:2003-05-27

    IPC分类号: F01L9/02 F01L1/34

    CPC分类号: F01L9/02 F01L9/04

    摘要: An arrangement for supplying current to the solenoid valves of an electrohydraulic valve-timing system of an internal combustion engine in a controllable manner has solenoid valves assigned to the gas-exchange actuators. A two-stage supplying of voltage is provided for the solenoid valves, namely the supplying of an inrush voltage from an inrush voltage source, and the supplying of a holding voltage from a holding voltage source. In this context, the inrush voltage is greater than the holding voltage. The solenoid valves can be actuated independently of one another for the duration of an inrush current time by an inrush current that corresponds to the applied inrush voltage, and for the duration of a holding current time by a holding current that corresponds to the applied holding voltage. For each solenoid valve, one holding voltage line and one inrush voltage line are provided, which connect the solenoid valve to the holding voltage source and to the inrush voltage source, respectively. From each solenoid valve, a ground lead leads to ground, a ground lead disconnector being provided in the ground lead for switchably disconnecting the electrical connection between the solenoid valve and ground.

    摘要翻译: 以可控的方式向内燃机的电液阀定时系统的电磁阀提供电流的装置具有分配给气体交换致动器的电磁阀。 为电磁阀提供两级电压,即从涌入电压源提供涌入电压,并从保持电压源提供保持电压。 在这种情况下,浪涌电压大于保持电压。 电磁阀可以通过对应于所施加的涌入电压的浪涌电流,并且在保持电流时间的持续时间通过对应于所施加的保持电压的保持电流,在浪涌电流时间期间彼此独立地致动 。 对于每个电磁阀,提供一个保持电压线和一个浪涌电压线,其分别将电磁阀连接到保持电压源和涌入电压源。 从每个电磁阀开始,接地引线接地,接地引线隔离开关设置在接地线上,可切换地断开电磁阀和接地之间的电气连接。

    Linear EMV actuator using permanent magnet and electromagnet
    116.
    发明申请
    Linear EMV actuator using permanent magnet and electromagnet 有权
    使用永磁和电磁铁的线性EMV执行器

    公开(公告)号:US20060130785A1

    公开(公告)日:2006-06-22

    申请号:US11302083

    申请日:2005-12-12

    IPC分类号: F01L9/04

    摘要: A linear EMV actuator uses a permanent magnet and an electromagnet in which EMV operation for opening/closing an exhaust valve and an intake valve makes valve operations linear. As a result, the valve undergoes a soft landing and active control of an amount of opening of the valve. The linear EMV actuator includes an upper core and a lower core, an armature, an actuator spring and a valve spring. Also included are a permanent magnet, an upper coil and a lower coil connected to each other in series thereby forming one electromagnet, a displacement sensor, and a position controller.

    摘要翻译: 线性EMV致动器使用永磁体和电磁体,其中用于打开/关闭排气阀和进气阀的EMV操作使阀门操作成线性。 结果,阀经过软着陆并主动控制阀的打开量。 线性EMV致动器包括上芯和下芯,电枢,致动器弹簧和阀弹簧。 还包括永磁体,上线圈和下线圈串联连接,从而形成一个电磁体,位移传感器和位置控制器。

    Method to control electromechanical valves in a disi engine
    117.
    发明申请
    Method to control electromechanical valves in a disi engine 有权
    控制二次发动机机电阀门的方法

    公开(公告)号:US20060118080A1

    公开(公告)日:2006-06-08

    申请号:US11002640

    申请日:2004-12-02

    IPC分类号: F02D43/04 F02D41/40

    摘要: A system and method are disclosed for operating an internal combustion engine in which the intake valves are electromechanical valves and the engine has direct fuel injection. By opening the intake valves during the intake stroke when the piston is moving at its maximum speed, the turbulence through the intake valve is enhanced, thereby increasing combustion speed, and hence combustion stability at low torque, low speed operating conditions. Furthermore, if the fuel injection interval occurs when flow of gases through the intake is highest, air-fuel mixing is improved.

    摘要翻译: 公开了一种用于操作内燃机的系统和方法,其中进气门是机电阀,并且发动机具有直接燃料喷射。 通过在活塞以其最大速度移动时在进气冲程期间打开进气门,通过进气门的湍流增强,从而提高燃烧速度,从而提高低扭矩,低速运行条件下的燃烧稳定性。 此外,如果在通过进气口的气体流动最高时发生燃料喷射间隔,则提高了空气 - 燃料混合。

    Method of torque modulation
    118.
    发明授权
    Method of torque modulation 失效
    扭矩调制方法

    公开(公告)号:US07047910B2

    公开(公告)日:2006-05-23

    申请号:US10488878

    申请日:2002-08-29

    申请人: Mats Hedman

    发明人: Mats Hedman

    IPC分类号: F02B69/06

    摘要: A control method for modulating the torque in an internal combustion engine with mechanical power transmission and with pneumatically, hydraulically or electromagnetically controllable valves that are open and closed based on signals from a control system, by which method a torque that is requested in an operative situation at a certain moment is provided by a selection of the frequency with which power strokes are performed by controlling the number of power strokes in relation to the number of idle strokes. The power strokes take part in 2-stroke cycles or 4-stroke cycles, and one or more 2-stroke cycles are alternated with or more 4-stroke cycles.

    摘要翻译: 一种用于通过机械动力传递调节内燃机中的扭矩的控制方法,以及基于来自控制系统的信号而被打开和关闭的气动,液压或电磁可控阀,通过该方法在操作状态下要求的转矩 通过控制与怠速行程数相关的功率行程数量,通过选择执行功率行程的频率来提供某一时刻。 功率行程参与二冲程循环或四冲程循环,一个或多个二冲程循环与四冲程循环交替或更多。

    PISTON ENGINE WITH SELECTABLE FIRING ORDER
    119.
    发明申请
    PISTON ENGINE WITH SELECTABLE FIRING ORDER 失效
    活塞式发动机具有可选择的发动机

    公开(公告)号:US20060102124A1

    公开(公告)日:2006-05-18

    申请号:US10990908

    申请日:2004-11-17

    IPC分类号: F02P7/00 F01L9/04 F02M51/00

    摘要: A multi-cylinder four-stroke internal combustion engine enabling a method for on-the-fly switching between two or more firing orders. Switching to the new firing order is done without requiring any tear-down of the engine such as to swap camshafts. Switching can be triggered by the rider, or it can be triggered automatically per conditions such as selected gear, RPM range, track location, velocity, and the like.

    摘要翻译: 一种多气缸四冲程内燃机,其能够实现两个或多个点火顺序之间的飞行切换的方法。 切换到新的点火顺序是完成的,而不需要任何拆卸发动机,如交换凸轮轴。 切换可以由骑手触发,或者可以根据选择的档位,RPM范围,轨迹位置,速度等条件自动触发。